Joining two metals by a complete fusion.

Welding techniques was developed during ___ century.

The most commonly used gas in gas welding.

This method of welding uses heat from gas torch to melt and join two metals.

These rods come in length of 14 inches per all sizes and are usually packed in 50 lbs.

The green color button in welding machine means____.

It holds the electrode and it is a part of welding equipment.

This measuring tool is used in measuring length.

A cutting tool used in sawing metal.

A driving tool used for driving in and out screws.

A measuring tool used for taking précised dimension(more accurate than Vernier Caliper)

A tall tank cylinder when oxygen gas is started

A tank of lesser height where acetylene gas is started.

A device to regulate the flow of acetylene.

A device to regulate the flow of oxygen.

A type of hose wherein acetylene gas flows towards the direction of the torch body.

A type of hose wherein oxygen gas flows towards the direction of the torch body

A metal chain wrapped around the body of the cylinder and tied securely to the metal frame stand.

Removal of metal scales, old paints and rust in metal is easy with the use of a:

It measures gas pressure that flow is released from the torch body to nozzle at tip.

It is a registered gas pressure found in the cylinder.

It is made up of small ball held tightly against a seat by a spring.

It measures the amount of pressure or force of the gas that flows or is released from the cylinder.

They hold the forces on both sides of a diaphragm in balance.

Injection torches can use fuel gases with pressure as low as ___.

OFC is an acronym for ____.

The assembly of torch varies in ____ for the different types of work.

What does "mm" means?

CFh stands for ____.

Symbol for pound per square inch is ____.

The term "cracking" means _____.

When the metal is pre-heated by the neutral pre-heat flame, the color of the metal turns to _____.

The distance between the end of the pre-heat cones and the surface of the materials being cut is known as ____.

This oven must maintain a temperature of 200°C-300°C for a period of two hours.

An oven maintaining a temperature of 150°C +/- 20°C

It is otherwise known as Welder's oven.

The person who is responsible in the issuance of electrode to the welder & fitter.

The welder's oven maintains a temperature of ____.

The visible oxygen cutting stream coming from the center hole of the tip when the cutting oxygen valve is opened.

The letter "E" in E-6013.

The tensile strength of E-6013.

The last two digits in E-6013.

Another name for "Electrode".

A place where the gas and oxygen mixed.

In SMAW, M stands for ____.

Oxygen and acetylene hoses should be color coded. Which of the given answers is correct?

Which of the following electrodes is used in mild steel?

Which of the following electrodes is used in low alloy steel?

To prevent the cylinder valves from breaking down, these should be provided with ___.

Why is cleaning of surface and edges of metal so important?